The registration address of jenan heinzun tester technology ltd. Is located at no. 102-1 of the 68th building of zhumuqiru science and technology city, 299 east tsien boulevard, xianang province, shandong province. The registration authority is the market supervision authority of the tsang jibashi zone, which is represented by a legal person and includes the development, production, assembly, sale and maintenance of test machines, detection equipment, instrumentation, automation equipment and accessories; technical development, technical advice, transfer of technology for testing technology, control systems and software; sale of metal materials, non-metal materials and new materials; and import and export operations. (projects subject to legal approval may not operate without the approval of the relevant department)